The Seiko 8N70-6140 is a watch model based on the 8N70 movement.
Parts List
| 250A02SN01 | crystal - crystal |
| 25M27NS5 | crown - crown |
| 0H2600N01 | case back gasket - case back gasket |
| QI039 | band - band |
| 1BE070LABHG | others - hour hand |
| 2BE100LABHG | others - minute hand |
| 0351388 | others - winding stem |
| 10T25JGH | others - hour hand |
| 8N7061404GA | others - case |
| 8N706140 | others - case back |
| DZ0040B01 | others - crown and stem gasket |
| 82840590 | others - case ring |
| 10T25JGM | others - minute hand |